RunForestRun Indian Summer Ultra (10th edition) se celebra el sáb, 10 oct 2026 en Gasselte, Países Bajos. El recorrido principal es de 100 km.
The 10th-edition Indian Summer Ultra, RunForestRun's long-distance trail from Gasselte through Drenthe's autumn forests. 100 / 75 / 50 km.
Página oficial del evento